37040668 has 18 divisors (see below), whose sum is σ = 75404616. Its totient is φ = 15874488.

The previous prime is 37040623. The next prime is 37040669. The reversal of 37040668 is 86604073.

It is a super-2 number, since 2×37040668² = 2744022171772448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37040669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94296 + ... + 94687.

Almost surely, 2^37040668 is an apocalyptic number.

It is an amenable number.

37040668 is an abundant number, since it is smaller than the sum of its proper divisors (38363948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37040668 is a wasteful number, since it uses less digits than its factorization.

37040668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189001 (or 188992 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 37040668 is about 6086.1045012389. The cubic root of 37040668 is about 333.3442258663.

The spelling of 37040668 in words is "thirty-seven million, forty thousand, six hundred sixty-eight".